Thin tubular self-supporting electrode for solid oxide electroly

Details Thin tubular self-supporting electrode for solid oxide electroly Thin tubular self-supporting electrode for solid oxide electroly

1990-08-01

1992-04-28

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

424 40, 264 61, 428 345, 428 346, H01M 488, H01M 812

Patent

active

051088509

ABSTRACT:
A self-supporting, gas-permeable air electrode tube (16) is made having a sintered structure of calcium-doped LaMnO.sub.3, a density of from 60% to 85% of theoretical density, and a Coefficient of Thermal Expansion of from 10.2.times.10.sup.-6 /.degree.C. to 10.8.times.10.sup.-6 /.degree.C., where one end is open and the other end is sealed with a plug (30).

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